Ancient Dragon, Spinocommando (SP) (G-TCB01/S09EN) (G-TCB01)

[AUTO](VC) Limit Break 4 :[Choose one of your rear-guards, and retire it] At the end of your turn, you may pay the cost. If you do, choose up to one grade 3 card from your soul, and ride it as [Stand]. If you rode a card, choose up to one card named "Ancient Dragon, Spinocommando" from your soul, put it into your hand, and draw a card.
[AUTO]:When this unit is placed on (VC), until end of turn, this unit gets "[AUTO](VC):[Counter Blast (1)-card with "Ancient Dragon" in its card name] When your rear-guard with "Ancient Dragon" in its card name is put into the drop zone during your turn, you may pay the cost. If you do, call that card to an open (RC).".